Home / 4,416.54-6,627.45-1,785.33

Finding the Fourth Proportional to 4,416.54, 6,627.45 and 1,785.33

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Solution

The fourth proportional to 4,416.54, 6,627.45 and 1,785.33 is: 2,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.54 : 6,627.45 = 1,785.33 : x
  2. Step 2: Convert to fraction form
    4,416.54/6,627.45 = 1,785.33/x
  3. Step 3: Cross multiply
    4,416.54x = 6,627.45 × 1,785.33
  4. Step 4: Simplify right side
    4,416.54x = 11,832,185.31
  5. Step 5: Solve for x
    x = 11,832,185.31/4,416.54
  6. Step 6: Final answer
    x = 2,679.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.